| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 4 | W | Waarom? Daarom! | Qmusic | |
| 3 | 1 | G | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 4 | 1 |  | Manifold | Steve Hsu | |
| 5 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 6 | 130 | N | New Books in Mathematics | Marshall Poe | |
| 7 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 8 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 9 | — |  | The Numberphile Podcast | Brady Haran | |
| 10 | 2 | M | Making Science with Tom Whipple | The Times | |
| 11 | 1 | R | Rätsel der Wissenschaft | DER STANDARD | |
| 12 | 1 | V | Vogels zijn dino's | Alexander Decommere en Koen Stein | |
| 13 | 1 | K | KWPN Cast | KWPN | |
| 14 | 1 | C | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | |
| 15 | 1 |  | Darwins moordbekentenis | Johan Braeckman | |
| 16 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 17 | 5 |  | Ask a Spaceman! | Paul M. Sutter | |
| 18 | 1 | L | Les grandes étapes de la vie | France Inter | |
| 19 | 1 |  | Origin Stories | The Leakey Foundation | |
| 20 | 1 |  | The Common Descent Podcast | Common Descent | |
| 21 | 1 | B | Big Bang(aka the start of the universe) | Rebecca Kabbah | |
| 22 | 1 | D | Dinosaurs Will Always Be Awesome | Jimmy Waldron | |
| 23 | 1 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 24 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 25 | 5 |  | The Michael Shermer Show | Michael Shermer | |
| 26 | 1 | N | New Books in Environmental Studies | Marshall Poe | |
| 27 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 28 | 1 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 29 | 1 | B | Beyond the Fix | Critical Scientists Switzerland | |
| 30 | 6 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 31 | — |  | Brain Inspired | Paul Middlebrooks | |
| 32 | 1 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 33 | 5 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 34 | 2 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 35 | 23 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 36 | 2 |  | Chris Natuurlijk | RTV Rijnmond | |
| 37 | 10 |  | BirdNote Daily | BirdNote | |
| 38 | 12 | R | Real Science Radio | Bob Enyart | |
| 39 | 1 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 40 | 1 | D | De bermuda driehoek | Darth Revan | |
| 41 | 10 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 42 | 24 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 43 | 3 |  | Outside/In | NHPR | |
| 44 | — | B | Branch Out | Botanic Gardens of Sydney | |
| 45 | — | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 46 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 47 | 15 |  | BrainStuff | iHeartPodcasts | |
| 48 | 28 |  | The Science Show | ABC | |
| 49 | 37 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 50 | 6 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 51 | 4 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 52 | 11 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 53 | 6 |  | Main Engine Cut Off | Anthony Colangelo | |
| 54 | 43 |  | Most Terrifying Places in America | Travel Channel | |
| 55 | 18 |  | UFO Chronicles Podcast | Nik Hunter | |
| 56 | 83 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 57 | 32 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 58 | 23 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 59 | 53 | W | What The Duck?! | ABC | |
| 60 | 6 | P | Planeet Frank | VRT NWS | |
| 61 | 6 |  | Paranormal Portal | Brent Thomas | |
| 62 | 20 | W | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | |
| 63 | 93 | 天 | 天方烨谈 | 基因频道 | |
| 64 | 122 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 65 | 19 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 66 | 18 | そ | そんない理科の時間 | そんないプロジェクト | |
| 67 | 18 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 68 | 14 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 69 | 17 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 70 | 17 | Z | Zoo Logic | Dr. Grey Stafford | |
| 71 | 12 | П | правило 34 | Николай | |
| 72 | 5 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 73 | 16 | Ш | ШоПоКо | ШоПоКо | |
| 74 | 14 | Б | Буде тобі наука | Kunsht/Куншт | |
| 75 | 14 | T | The Genetics Podcast | Sano Genetics | |
| 76 | 13 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 77 | 3 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 78 | 3 | ع | عصر حجر | Siavash Saffarianpour | |
| 79 | 15 |  | Untold Radio Network | Untold Radio Network | |
| 80 | 15 |  | Joint Approach | Musculoskeletal Infection Society | |
| 81 | 13 | T | The Met Éireann Podcast | Met Éireann | |
| 82 | 13 |  | Eons: Surviving Deep Time | PBS | |
| 83 | 13 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 84 | 13 | T | The Humble Hoof | Alicia Harlov | |
| 85 | 13 | M | Microbiome (Audio) | UCTV | |
| 86 | 13 | A | Açık Bilinç | Apaçık Radyo | |
| 87 | 13 | V | Veterinary Podcast by the VetGurus | Brendan Carmel and Mark Simpson | |
| 88 | 13 |  | ExtinctZoo | ExtinctZoo | |
| 89 | 84 | N | NASA ScienceCasts | NASA Science | |
| 90 | 12 | T | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | |
| 91 | 12 | D | DLG-Podcast Landwirtschaft | DLG e.V. | |
| 92 | 10 |  | SunCast | Nico Johnson | |
| 93 | 10 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 94 | 10 |  | In Research Of | William Blake Smith | |
| 95 | 10 | K | Komt een Leek bij de Doctor | Sander Blok | |
| 96 | 9 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 97 | 9 | M | MyScience Prep | Mark and Jack Kernion | |
| 98 | 8 | K | K9 Conservationists | Kayla Fratt | |
| 99 | 8 | T | Tom Nelson | Thomas Nelson | |
| 100 | 8 |  | MonsterTalk | Blake Smith | |
